View Code of Problem 86

#include "stdio.h"
#include "math.h"
#include "string.h"

void main()
{
	int i,j,k;
	int m,n;
	int sum=0,z=0;
	scanf("%d%d",&m,&n);
	for(i=0;i<n;i++)
	{
		sum=sum+m*pow(10,i);
		z=z+sum;
	}
	printf("%d\n",z);
}